...4 in. The fasteners are designated by “Grade” denoting tensile strength and intended use, as follows: Grade Description Grade A Bolts and studs having a minimum tensile strength of 60 ksi and intended for general applications, Grade B Bolts and studs having a tensile strength of 60 to 100...

...0.35 % incl is specified. Such a steel is identified by inserting the letter “L” between the second and third numerals of the grade designation, for example, 10 L 45. A cast or heat analysis is not determinable when lead is added to the ladle stream. F When boron...

...of convenient designation, existing in name only, and is used to distinguish it from the actual wall thickness, which may vary over or under the nominal wall thickness. 1.2 This ASTM A53 specification covers the following types and grades: 1.2.1 Type F—Furnace-butt-welded, continuous welded Grade A, 1.2.2 Type E—Electric-resistance-welded,...

...for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications. Ferritic steels shall be properly heat treated as best suits the high temperature characteristics of each grade. Immediately after rolling or forging, the bolting material shall be allowed to cool...

Revised Guideline on the Hiring of Teacher 1 Positions Dep ...

mam Richell, ano pong congressional item? Ayon po sa Dep Ed order 25 s 2012 Subject area specialization and not the residence of the applicant hall be the primary ...